Remove trailing white space with:

 for f in *.{h,c}; do sed -i .sed 's/[[:blank:]]*$//' $f; done
(Thanks to Nicolás Wolovick)

1 files changed, 1 insertions, 1 deletions

diff --git a/zombie.c b/zombie.c
index 077c02c..ee817da 100644
--- a/zombie.c
+++ b/zombie.c
@@ -1,4 +1,4 @@
-// Create a zombie process that 
+// Create a zombie process that
 // must be reparented at exit.
 
 #include "types.h"